Well, darling, 15 times 75 equals 1125. It's as simple as that. Math doesn't have to be complicated, just like my love life in my 90s!
375
0.68
375 can be divided by: 1, 3, 5, 15, 25, 75, 125, 375
375
375
3.1333
2.6667
0.0133
-9x^2 - 15x
2.6667
9.525